Yeah, you've just got to tape them back on until they heal. Unfortunately, pink pikmin have the nasty habit of picking at them or trying to fly before they're healed, so you may wish to brace their arms or tie them down or something.

Does that mean that I am playing pikmin 2 in which the pikmin are playing pikmin 2 in which the pikmin are playing pikmin 2 in which the pikmin are playing pikmin 2 in which the pikmin are playing pikmin 2 in which the pikmin are playing pikmin 2 in which *Head Explodes*